National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (KBMI)

Lat: 40.48°NLon: 88.92°WElev: 873ft.

Fair

55°F

13°C

Humidity 72%
Wind Speed NW 5 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 8 Oct 4:56 am CDT
Extended Forecast for

Mc Lean IL

  • Today

    Today: Sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84. South wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. South wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 60. Southeast wind around 9 mph, with gusts as high as 16 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 76. East wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Calm wind becoming east southeast around 6 mph in the evening.
Friday
Mostly sunny, with a high near 84. South wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 60. South wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 84. South wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 60. Southeast wind around 9 mph, with gusts as high as 16 mph.
Sunday
Partly sunny, with a high near 76. East wind 6 to 9 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Lean IL
 40.31°N 89.2°W (Elev. 699 ft)
Last Update:
4:36 am CDT Oct 8, 2026
Forecast Valid:
5am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation